X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning-c-bindings%2Fsrc%2Flightning%2Fchain%2Fkeysinterface.rs;fp=lightning-c-bindings%2Fsrc%2Flightning%2Fchain%2Fkeysinterface.rs;h=e2b8a09f5f9cf0183d2d4cd934a694528833e24e;hb=3eda14ff27fcb12a0d8c8b1130af95f5f4daeccb;hp=c3292d30433dad17eac8e4622b9f6677eef2f618;hpb=7f9395bb7810b269a0aa5a882cc8b1b647747359;p=ldk-c-bindings diff --git a/lightning-c-bindings/src/lightning/chain/keysinterface.rs b/lightning-c-bindings/src/lightning/chain/keysinterface.rs index c3292d3..e2b8a09 100644 --- a/lightning-c-bindings/src/lightning/chain/keysinterface.rs +++ b/lightning-c-bindings/src/lightning/chain/keysinterface.rs @@ -530,12 +530,28 @@ pub struct BaseSign { /// May return Err if key derivation fails. Callers, such as ChannelMonitor, will panic in such a case. #[must_use] pub sign_holder_commitment_and_htlcs: extern "C" fn (this_arg: *const c_void, commitment_tx: &crate::lightning::ln::chan_utils::HolderCommitmentTransaction) -> crate::c_types::derived::CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ, - /// Create a signature for the given input in a transaction spending an HTLC or commitment - /// transaction output when our counterparty broadcasts an old state. + /// Create a signature for the given input in a transaction spending an HTLC transaction output + /// or a commitment transaction `to_local` output when our counterparty broadcasts an old state. /// - /// A justice transaction may claim multiples outputs at the same time if timelocks are + /// A justice transaction may claim multiple outputs at the same time if timelocks are /// similar, but only a signature for the input at index `input` should be signed for here. - /// It may be called multiples time for same output(s) if a fee-bump is needed with regards + /// It may be called multiple times for same output(s) if a fee-bump is needed with regards + /// to an upcoming timelock expiration. + /// + /// Amount is value of the output spent by this input, committed to in the BIP 143 signature. + /// + /// per_commitment_key is revocation secret which was provided by our counterparty when they + /// revoked the state which they eventually broadcast. It's not a _holder_ secret key and does + /// not allow the spending of any funds by itself (you need our holder revocation_secret to do + /// so). + #[must_use] + pub sign_justice_revoked_output: extern "C" fn (this_arg: *const c_void, justice_tx: crate::c_types::Transaction, input: usize, amount: u64, per_commitment_key: *const [u8; 32]) -> crate::c_types::derived::CResult_SignatureNoneZ, + /// Create a signature for the given input in a transaction spending a commitment transaction + /// HTLC output when our counterparty broadcasts an old state. + /// + /// A justice transaction may claim multiple outputs at the same time if timelocks are + /// similar, but only a signature for the input at index `input` should be signed for here. + /// It may be called multiple times for same output(s) if a fee-bump is needed with regards /// to an upcoming timelock expiration. /// /// Amount is value of the output spent by this input, committed to in the BIP 143 signature. @@ -545,11 +561,10 @@ pub struct BaseSign { /// not allow the spending of any funds by itself (you need our holder revocation_secret to do /// so). /// - /// htlc holds HTLC elements (hash, timelock) if the output being spent is a HTLC output, thus - /// changing the format of the witness script (which is committed to in the BIP 143 - /// signatures). + /// htlc holds HTLC elements (hash, timelock), thus changing the format of the witness script + /// (which is committed to in the BIP 143 signatures). #[must_use] - pub sign_justice_transaction: extern "C" fn (this_arg: *const c_void, justice_tx: crate::c_types::Transaction, input: usize, amount: u64, per_commitment_key: *const [u8; 32], htlc: &crate::lightning::ln::chan_utils::HTLCOutputInCommitment) -> crate::c_types::derived::CResult_SignatureNoneZ, + pub sign_justice_revoked_htlc: extern "C" fn (this_arg: *const c_void, justice_tx: crate::c_types::Transaction, input: usize, amount: u64, per_commitment_key: *const [u8; 32], htlc: &crate::lightning::ln::chan_utils::HTLCOutputInCommitment) -> crate::c_types::derived::CResult_SignatureNoneZ, /// Create a signature for a claiming transaction for a HTLC output on a counterparty's commitment /// transaction, either offered or received. /// @@ -629,9 +644,13 @@ impl rustBaseSign for BaseSign { let mut local_ret = match ret.result_ok { true => Ok( { let (mut orig_ret_0_0, mut orig_ret_0_1) = (*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.result)) }).to_rust(); let mut local_orig_ret_0_1 = Vec::new(); for mut item in orig_ret_0_1.into_rust().drain(..) { local_orig_ret_0_1.push( { item.into_rust() }); }; let mut local_ret_0 = (orig_ret_0_0.into_rust(), local_orig_ret_0_1); local_ret_0 }), false => Err( { () /*(*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.err)) })*/ })}; local_ret } - fn sign_justice_transaction(&self, mut justice_tx: &bitcoin::blockdata::transaction::Transaction, mut input: usize, mut amount: u64, mut per_commitment_key: &bitcoin::secp256k1::key::SecretKey, mut htlc: &Option, mut _secp_ctx: &bitcoin::secp256k1::Secp256k1) -> Result { - let mut local_htlc = &crate::lightning::ln::chan_utils::HTLCOutputInCommitment { inner: unsafe { (if htlc.is_none() { std::ptr::null() } else { { (htlc.as_ref().unwrap()) } } as *const _) as *mut _ }, is_owned: false }; - let mut ret = (self.sign_justice_transaction)(self.this_arg, crate::c_types::Transaction::from_bitcoin(justice_tx), input, amount, per_commitment_key.as_ref(), local_htlc); + fn sign_justice_revoked_output(&self, mut justice_tx: &bitcoin::blockdata::transaction::Transaction, mut input: usize, mut amount: u64, mut per_commitment_key: &bitcoin::secp256k1::key::SecretKey, mut _secp_ctx: &bitcoin::secp256k1::Secp256k1) -> Result { + let mut ret = (self.sign_justice_revoked_output)(self.this_arg, crate::c_types::Transaction::from_bitcoin(justice_tx), input, amount, per_commitment_key.as_ref()); + let mut local_ret = match ret.result_ok { true => Ok( { (*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.result)) }).into_rust() }), false => Err( { () /*(*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.err)) })*/ })}; + local_ret + } + fn sign_justice_revoked_htlc(&self, mut justice_tx: &bitcoin::blockdata::transaction::Transaction, mut input: usize, mut amount: u64, mut per_commitment_key: &bitcoin::secp256k1::key::SecretKey, mut htlc: &lightning::ln::chan_utils::HTLCOutputInCommitment, mut _secp_ctx: &bitcoin::secp256k1::Secp256k1) -> Result { + let mut ret = (self.sign_justice_revoked_htlc)(self.this_arg, crate::c_types::Transaction::from_bitcoin(justice_tx), input, amount, per_commitment_key.as_ref(), &crate::lightning::ln::chan_utils::HTLCOutputInCommitment { inner: unsafe { (htlc as *const _) as *mut _ }, is_owned: false }); let mut local_ret = match ret.result_ok { true => Ok( { (*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.result)) }).into_rust() }), false => Err( { () /*(*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.err)) })*/ })}; local_ret } @@ -727,9 +746,13 @@ impl lightning::chain::keysinterface::BaseSign for Sign { let mut local_ret = match ret.result_ok { true => Ok( { let (mut orig_ret_0_0, mut orig_ret_0_1) = (*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.result)) }).to_rust(); let mut local_orig_ret_0_1 = Vec::new(); for mut item in orig_ret_0_1.into_rust().drain(..) { local_orig_ret_0_1.push( { item.into_rust() }); }; let mut local_ret_0 = (orig_ret_0_0.into_rust(), local_orig_ret_0_1); local_ret_0 }), false => Err( { () /*(*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.err)) })*/ })}; local_ret } - fn sign_justice_transaction(&self, mut justice_tx: &bitcoin::blockdata::transaction::Transaction, mut input: usize, mut amount: u64, mut per_commitment_key: &bitcoin::secp256k1::key::SecretKey, mut htlc: &Option, mut _secp_ctx: &bitcoin::secp256k1::Secp256k1) -> Result { - let mut local_htlc = &crate::lightning::ln::chan_utils::HTLCOutputInCommitment { inner: unsafe { (if htlc.is_none() { std::ptr::null() } else { { (htlc.as_ref().unwrap()) } } as *const _) as *mut _ }, is_owned: false }; - let mut ret = (self.BaseSign.sign_justice_transaction)(self.this_arg, crate::c_types::Transaction::from_bitcoin(justice_tx), input, amount, per_commitment_key.as_ref(), local_htlc); + fn sign_justice_revoked_output(&self, mut justice_tx: &bitcoin::blockdata::transaction::Transaction, mut input: usize, mut amount: u64, mut per_commitment_key: &bitcoin::secp256k1::key::SecretKey, mut _secp_ctx: &bitcoin::secp256k1::Secp256k1) -> Result { + let mut ret = (self.BaseSign.sign_justice_revoked_output)(self.this_arg, crate::c_types::Transaction::from_bitcoin(justice_tx), input, amount, per_commitment_key.as_ref()); + let mut local_ret = match ret.result_ok { true => Ok( { (*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.result)) }).into_rust() }), false => Err( { () /*(*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.err)) })*/ })}; + local_ret + } + fn sign_justice_revoked_htlc(&self, mut justice_tx: &bitcoin::blockdata::transaction::Transaction, mut input: usize, mut amount: u64, mut per_commitment_key: &bitcoin::secp256k1::key::SecretKey, mut htlc: &lightning::ln::chan_utils::HTLCOutputInCommitment, mut _secp_ctx: &bitcoin::secp256k1::Secp256k1) -> Result { + let mut ret = (self.BaseSign.sign_justice_revoked_htlc)(self.this_arg, crate::c_types::Transaction::from_bitcoin(justice_tx), input, amount, per_commitment_key.as_ref(), &crate::lightning::ln::chan_utils::HTLCOutputInCommitment { inner: unsafe { (htlc as *const _) as *mut _ }, is_owned: false }); let mut local_ret = match ret.result_ok { true => Ok( { (*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.result)) }).into_rust() }), false => Err( { () /*(*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.err)) })*/ })}; local_ret } @@ -1162,7 +1185,8 @@ pub extern "C" fn InMemorySigner_as_BaseSign(this_arg: &InMemorySigner) -> crate channel_keys_id: InMemorySigner_BaseSign_channel_keys_id, sign_counterparty_commitment: InMemorySigner_BaseSign_sign_counterparty_commitment, sign_holder_commitment_and_htlcs: InMemorySigner_BaseSign_sign_holder_commitment_and_htlcs, - sign_justice_transaction: InMemorySigner_BaseSign_sign_justice_transaction, + sign_justice_revoked_output: InMemorySigner_BaseSign_sign_justice_revoked_output, + sign_justice_revoked_htlc: InMemorySigner_BaseSign_sign_justice_revoked_htlc, sign_counterparty_htlc_transaction: InMemorySigner_BaseSign_sign_counterparty_htlc_transaction, sign_closing_transaction: InMemorySigner_BaseSign_sign_closing_transaction, sign_channel_announcement: InMemorySigner_BaseSign_sign_channel_announcement, @@ -1210,9 +1234,14 @@ extern "C" fn InMemorySigner_BaseSign_sign_holder_commitment_and_htlcs(this_arg: local_ret } #[must_use] -extern "C" fn InMemorySigner_BaseSign_sign_justice_transaction(this_arg: *const c_void, mut justice_tx: crate::c_types::Transaction, mut input: usize, mut amount: u64, per_commitment_key: *const [u8; 32], htlc: &crate::lightning::ln::chan_utils::HTLCOutputInCommitment) -> crate::c_types::derived::CResult_SignatureNoneZ { - let mut local_htlc = if htlc.inner.is_null() { None } else { Some((* { unsafe { &*htlc.inner } }).clone()) }; - let mut ret = >::sign_justice_transaction(unsafe { &mut *(this_arg as *mut nativeInMemorySigner) }, &justice_tx.into_bitcoin(), input, amount, &::bitcoin::secp256k1::key::SecretKey::from_slice(&unsafe { *per_commitment_key}[..]).unwrap(), &local_htlc, secp256k1::SECP256K1); +extern "C" fn InMemorySigner_BaseSign_sign_justice_revoked_output(this_arg: *const c_void, mut justice_tx: crate::c_types::Transaction, mut input: usize, mut amount: u64, per_commitment_key: *const [u8; 32]) -> crate::c_types::derived::CResult_SignatureNoneZ { + let mut ret = >::sign_justice_revoked_output(unsafe { &mut *(this_arg as *mut nativeInMemorySigner) }, &justice_tx.into_bitcoin(), input, amount, &::bitcoin::secp256k1::key::SecretKey::from_slice(&unsafe { *per_commitment_key}[..]).unwrap(), secp256k1::SECP256K1); + let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::c_types::Signature::from_rust(&o) }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { () /*e*/ }).into() }; + local_ret +} +#[must_use] +extern "C" fn InMemorySigner_BaseSign_sign_justice_revoked_htlc(this_arg: *const c_void, mut justice_tx: crate::c_types::Transaction, mut input: usize, mut amount: u64, per_commitment_key: *const [u8; 32], htlc: &crate::lightning::ln::chan_utils::HTLCOutputInCommitment) -> crate::c_types::derived::CResult_SignatureNoneZ { + let mut ret = >::sign_justice_revoked_htlc(unsafe { &mut *(this_arg as *mut nativeInMemorySigner) }, &justice_tx.into_bitcoin(), input, amount, &::bitcoin::secp256k1::key::SecretKey::from_slice(&unsafe { *per_commitment_key}[..]).unwrap(), unsafe { &*htlc.inner }, secp256k1::SECP256K1); let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::c_types::Signature::from_rust(&o) }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { () /*e*/ }).into() }; local_ret } @@ -1266,7 +1295,8 @@ pub extern "C" fn InMemorySigner_as_Sign(this_arg: &InMemorySigner) -> crate::li channel_keys_id: InMemorySigner_BaseSign_channel_keys_id, sign_counterparty_commitment: InMemorySigner_BaseSign_sign_counterparty_commitment, sign_holder_commitment_and_htlcs: InMemorySigner_BaseSign_sign_holder_commitment_and_htlcs, - sign_justice_transaction: InMemorySigner_BaseSign_sign_justice_transaction, + sign_justice_revoked_output: InMemorySigner_BaseSign_sign_justice_revoked_output, + sign_justice_revoked_htlc: InMemorySigner_BaseSign_sign_justice_revoked_htlc, sign_counterparty_htlc_transaction: InMemorySigner_BaseSign_sign_counterparty_htlc_transaction, sign_closing_transaction: InMemorySigner_BaseSign_sign_closing_transaction, sign_channel_announcement: InMemorySigner_BaseSign_sign_channel_announcement, @@ -1290,7 +1320,8 @@ extern "C" fn InMemorySigner_BaseSign_clone(orig: &crate::lightning::chain::keys channel_keys_id: InMemorySigner_BaseSign_channel_keys_id, sign_counterparty_commitment: InMemorySigner_BaseSign_sign_counterparty_commitment, sign_holder_commitment_and_htlcs: InMemorySigner_BaseSign_sign_holder_commitment_and_htlcs, - sign_justice_transaction: InMemorySigner_BaseSign_sign_justice_transaction, + sign_justice_revoked_output: InMemorySigner_BaseSign_sign_justice_revoked_output, + sign_justice_revoked_htlc: InMemorySigner_BaseSign_sign_justice_revoked_htlc, sign_counterparty_htlc_transaction: InMemorySigner_BaseSign_sign_counterparty_htlc_transaction, sign_closing_transaction: InMemorySigner_BaseSign_sign_closing_transaction, sign_channel_announcement: InMemorySigner_BaseSign_sign_channel_announcement,